4 pc. 1/2" drive impact extension set 3", 5", 10" & 15". made from chrome molybdenum alloy steel (CR-MO) for exceptional strength and durability.
- Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability
- Off-corner loading design for reduced fastener rounding
- Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability
- Off-corner loading design for reduced fastener rounding